This drum replacement or spare magazine is compatible with your sig sauer mpx.It is constructed of dupont zytel polymer with injection molded mag follower and stainless steel wire.Made in the usa.
Caliber: 9mm Luger
Capacity: 50rd
Finish: Black
Model: Standard
Material: DuPont Zytel Polymer
Model Fit: MPX
Brand Fit: Sig Sauer
Capacity: 50
Caliber: 9mm Luger
Capacity: 50rd
Finish: Black
Model: Standard
Material: DuPont Zytel Polymer
Model Fit: MPX
Brand Fit: Sig Sauer
Capacity: 50